| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | ĉeĥo | ĉeĥoj |
| Accusative | ĉeĥon | ĉeĥojn |
| Catalan | txec |
|---|---|
| Czech | Čech |
| Danish | tjekke |
| Dutch | Tsjech |
| English | Czech |
| French | Tchèque |
| German | Tscheche |
| Hungarian | cseh |
| Polish | Czech |
| Portuguese | checo; tcheco |
| Russian | чех |
| Spanish | checo |
| Turkish | Çek |